Mitsubishi announced this week that no more new models will be introduced in Europe (incl. post Brexit UK), which already includes the upcoming Outlander, initially planed for the end of 2020;
For now, the existing model lineup will continue, warranty and service plans and parts will be guaranteed for a while;
Mitsubishi will concentrate on South East Asia, which, I guess, also means that in the long term they are dead in the US as well (not that the lineup would be full of exciting models anyway by now.
Whilst the current lineup of cars is kind of unexciting and not that much competitive anymore, Mitsubishi had some very nice models (not only the obnoxious Lancer EV0), and IMO every car brand gone is missed, if only for competition....